<template>
	<view v-show="!isLoading" class="container">
		<!-- 商品图片轮播 -->
		<SlideImage v-if="!isLoading" :images="goods.goods_images" />

		<!-- 商品信息 -->
		<view v-if="!isLoading" class="goods-info m-top20">
			<!-- 价格、销量 -->
			<view class="info-item info-item__top dis-flex flex-x-between flex-y-end">
				<view class="block-left dis-flex flex-y-end">
					<!-- 商品售价 -->
					<text class="floor-price__samll">￥</text>
					<!-- <text class="floor-price">{{ goods.goods_price_min |}}</text> -->
					<text class="floor-price">{{goods.goods_price_min |  priceFilter }}{{goods.parameter_unit ? '/'+goods.parameter_unit : ''}}</text>
					<text v-if="goods.capacity" class="u-m-l-20 u-font-26 colFA2209">年售限：{{goods.capacity }}</text>
					<!-- <text class="floor-price">{{ goods.goods_price |  priceFilter }}</text> -->
					<!-- 划线价 -->
					<!-- <text class="original-price">￥{{ goods.line_price_min }}</text> -->
				</view>
				<view class="block-right dis-flex">
					<!-- 销量 -->
					<view class="goods-sales">
						<text>已售{{ goods.goods_sales }}件</text>
					</view>
				</view>
			</view>
			<!-- 标题、分享 -->
			<view class="info-item info-item__name dis-flex flex-y-center">
				<view class="goods-name flex-box">
					<text class="twolist-hidden">{{ goods.goods_name }}</text>
				</view>
				<!-- #ifdef MP-WEIXIN -->
				<view class="goods-share__line"></view>
				<view class="goods-share">
					<button class="share-btn dis-flex flex-dir-column" open-type="share">
						<text class="share__icon iconfont icon-fenxiang"></text>
						<text class="f-24">分享</text>
					</button>
				</view>
				<!-- #endif -->
			</view>
			<!-- 商品卖点 -->
			<view v-if="goods.selling_point" class="info-item info-item_selling-point">
				<text>{{ goods.selling_point }}</text>
			</view>
		</view>

		<!-- 选择商品规格 -->
		<view v-if="goods.spec_type == 20" class="goods-choice m-top20 b-f" @click="onShowSkuPopup(1)">
			<view class="spec-list">
				<view class="flex-box">
					<text class="col-8">选择：</text>
					<text class="spec-name" v-for="(item, index) in goods.specList"
						:key="index">{{ item.spec_name }}</text>
				</view>
				<view class="f-26 col-9 t-r">
					<text class="iconfont icon-arrow-right"></text>
				</view>
			</view>
		</view>

		<!-- 商品服务 -->
		<Service v-if="!isLoading" :goods-id="goodsId" />

		<!-- 商品SKU弹窗 -->
		<SkuPopup v-if="!isLoading" v-model="showSkuPopup" :skuMode="skuMode" :goods="goods" @addCart="onAddCart" />

		<!-- 商品评价 -->
		<Comment v-if="!isLoading" :goods-id="goodsId" :limit="2" />

		<!-- 商品描述 -->
		<view v-if="!isLoading" class="goods-content m-top20">
			<view class="item-title b-f">
				<text>商品描述</text>
			</view>
			<block v-if="goods.content != ''">
				<view class="goods-content__detail b-f" style="padding:  20rpx;padding-bottom: 50rpx;">
					<jyf-parser :html="goods.content"></jyf-parser>
				</view>
			</block>
			<empty v-else tips="亲，暂无商品描述" />
		</view>

		<!-- 底部选项卡 -->
		<view class="footer-fixed">
			<view class="footer-container">
				<!-- 导航图标 -->
				<view class="foo-item-fast" style="justify-content: flex-start;padding-left: 30rpx;">
					<!-- 首页 -->
					<view class="fast-item fast-item--home" @click="onTargetHome">
						<view class="fast-icon">
							<text class="iconfont icon-shouye"></text>
						</view>
						<view class="fast-text">
							<text>首页</text>
						</view>
					</view>
					<!-- 客服 (仅微信小程序端显示) -->
					<!-- #ifdef MP-WEIXIN -->
					<!-- <button class="btn-normal" open-type="contact">
            <view class="fast-item">
              <view class="fast-icon">
                <text class="iconfont icon-kefu1"></text>
              </view>
              <view class="fast-text">
                <text>客服</text>
              </view>
            </view>
          </button> -->
					<!-- #endif -->
					<!-- 购物车 (非微信小程序端显示) -->
					<!-- #ifndef MP-WEIXIN -->
					<view class="fast-item fast-item--cart" @click="onTargetCart">
						<view v-if="cartTotal > 0" class="fast-badge fast-badge--fixed">
							{{ cartTotal > 99 ? '99+' : cartTotal }}</view>
						<view class="fast-icon">
							<text class="iconfont icon-gouwuche"></text>
						</view>
						<view class="fast-text">
							<text>购物车</text>
						</view>
					</view>
					<!-- #endif -->
				</view>
				<!-- 操作按钮 -->
				<view class="foo-item-btn">
					<view class="btn-wrapper">
<!-- 						<view class="btn-item btn-item-deputy" @click="onShowSkuPopup(2)">
							<text>加入购物车</text>
						</view> -->
						<view class="btn-item btn-item-main" @click="onShowSkuPopup(3)">
							<text>立即购买</text>
						</view>
					</view>
				</view>
			</view>
		</view>

		<!-- 快捷导航 -->
		<!-- <shortcut bottom="120rpx" /> -->

	</view>
</template>

<script>
	import * as GoodsApi from '@/api/goods'
	import * as CartApi from '@/api/cart'
	import jyfParser from '@/components/jyf-parser/jyf-parser'
	import Shortcut from '@/components/shortcut'
	import SlideImage from './components/SlideImage'
	import SkuPopup from './components/SkuPopup'
	import Comment from './components/Comment'
	import Service from './components/Service'

	export default {
		components: {
			jyfParser,
			Shortcut,
			SlideImage,
			SkuPopup,
			Comment,
			Service
		},
		data() {
			return {
				// 正在加载
				isLoading: true,
				// 当前商品ID
				goodsId: null,
				// 商品详情
				goods: {},
				// 购物车总数量
				cartTotal: 0,
				// 显示/隐藏SKU弹窗
				showSkuPopup: false,
				// 模式 1:都显示 2:只显示购物车 3:只显示立即购买
				skuMode: 1
			}
		},

		/**
		 * 生命周期函数--监听页面加载
		 */
		onLoad(options) {
			console.log(options)
			if (typeof(options.user_id) !== 'undefined') {
				uni.setStorageSync('tjr_id', options.user_id)
			}
			if (options.goodsId) {
				this.$store.commit('getGoodsId', parseInt(options.goodsId))
			}
			// 记录商品ID
			this.goodsId = parseInt(options.goodsId) || this.$store.state.goodsId
			console.log(this.$store.state.goodsId)
			// 加载页面数据
			this.onRefreshPage()
		},

		methods: {

			// 刷新页面数据
			onRefreshPage() {
				const app = this
				app.isLoading = true
				Promise.all([app.getGoodsDetail(), app.getCartTotal()])
					.finally(() => app.isLoading = false)
			},

			// 获取商品信息
			getGoodsDetail() {
				const app = this
				return new Promise((resolve, reject) => {
					GoodsApi.detail(app.goodsId)
						.then(result => {
							app.goods = result.data.data.detail
							console.log(this.goods);
							resolve(result)
						})
						.catch(reject)
				})
			},

			// 获取购物车总数量
			getCartTotal() {
				const app = this
				return new Promise((resolve, reject) => {
					CartApi.total()
						.then(result => {
							app.cartTotal = result.data.cartTotal
							resolve(result)
						})
						.catch(reject)
				})
			},

			// 更新购物车数量
			onAddCart(total) {
				this.cartTotal = total
			},

			/**
			 * 显示/隐藏SKU弹窗
			 * @param {skuMode} 模式 1:都显示 2:只显示购物车 3:只显示立即购买
			 */
			onShowSkuPopup(skuMode = 1) {
				let userInfo = uni.getStorageSync('userInfo')
				if(!userInfo){
							  console.log('需要授权登录');
							  this.commonGetwxCode()
							  return
				}
				this.skuMode = skuMode
				this.showSkuPopup = !this.showSkuPopup
			},

			// 跳转到首页
			onTargetHome(e) {
				this.$navTo('pages/index/index')
			},

			// 跳转到购物车页
			onTargetCart() {
				this.$navTo('pages/cart/index')
			},

		},
		filters: {
			priceFilter: function(value) {
				let isToken = uni.getStorageSync('Access-Token')
				if(!isToken){
					let newKey = 'goods_price_' + 1
					return value[newKey]
				}
				let is_grade_type = uni.getStorageSync('userInfo').grade.grade_id
				// let keyArr = Object.keys(value)
				// console.log(keyArr);
				let newKey = 'goods_price_' + is_grade_type
				// console.log(value[newKey]);
				return value[newKey];
			}
		},
		/**
		 * 分享当前页面
		 */
		onShareAppMessage() {
			const app = this
			// 构建页面参数
			console.log(app.$store.state.user.user_id)
			const params = app.$getShareUrlParams({
				user_id: app.$store.state.user.user_id,
				goodsId: app.goodsId,
			})
			console.log(params)
			return {
				title: app.goods.goods_name,
				path: `/pages/goods/detail?${params}`
			}
		},

		/**
		 * 分享到朋友圈
		 * 本接口为 Beta 版本，暂只在 Android 平台支持，详见分享到朋友圈 (Beta)
		 * https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
		 */
		onShareTimeline() {
			const app = this
			// 构建页面参数
			const params = app.$getShareUrlParams({
				goodsId: app.goodsId,
			})
			return {
				title: app.goods.goods_name,
				path: `/pages/goods/detail?${params}`
			}
		}
	}
</script>

<style>
	page {
		background: #fafafa;
	}
</style>
<style lang="scss" scoped>
	@import "./detail.scss";
</style>
